在三年时间内,在2个自然保护区和一个集体林场里,敢了鸟类在自然情况下有否携带昆虫病毒包涵体的调查,共436份标本,109种鸟类分属于31科。发现在自然情况下,带昆虫病毒包涵体的鸟类数量不多,占调查总数的1％,含有病毒包涵体的鸟粪可以使昆虫致病,包涵体在鸟粪中6小时后很少发现其存在。 In three years, in two nature reserves and a collective tree farm, dared to investigate whether birds carried insect virus inclusions under natural conditions, a total of 436 specimens, 109 species belonging to 31 families. It was found that in natural conditions, the number of birds with entomopathogenic virus inclusions was small, accounting for 1% of the total number of surveys. Bird droppings containing virus inclusions made the insects pathogenic. Inclusion bodies were rarely found in bird droppings 6 hours later Its existence.